OT-2026-000091777
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000091777) never changes.
Identity and time
| Publication number | OT-2026-000091777 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b9-7121-90c8-5fb7d5b3facc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091777 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20ef0cdf4de3816f4100ebfffb766eb83e52f4e10e7bff1ab40f6dc402da7044 |
|---|---|
| Markdown | fb9962b97cf88e472401e8d0df85af2a286e5e8c153ea0e760e4e06afc16cf84 |
| Publication page | e0f0868d38bf40c4912634007ada42c378351d7541a2fafec12728d4d2cd589a |
| Manifest | 895703743ad30d5575e2bfbe79903c8b6dd6c95cf73147b3dae066939f92cc78 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | kuqNAHJ28sIo1FtkOjxf6dSejf/YSO9zglFY+0a+R3rsNLcWm5xIzHqgE25jUMKReqEC0X6dv2Qo6A++mzrOCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:42:40.372551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091777observed e0f0868d38bf40c4912634007ada42c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:40.355326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091777/manifest.jsonobserved 895703743ad30d5575e2bfbe79903c8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:40.336273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091777/publication.mdobserved fb9962b97cf88e472401e8d0df85af2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:40.318627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091777/publication.txtobserved 20ef0cdf4de3816f4100ebfffb766eb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|